Titleist 503-H Utility Wood. Titleist 503H Utility Iiron is designed to provide the better player with a long game yardage gap and trajectory solution. The innovative design and construction provides a more manageable trajectory versus a high loft fairway and more playable trajectory versus a long iron.The Titleist 503-H provides the player with a set composition alternative to a high loft fairway metal or their longest iron carried. The 503-H launches lower and spins less than a comparable fairway metal for better shot and trajectory control. The Titleist 503-H is shorter than a comparable fairway metal for better shot and trajectory control while providing similar distance.